If you're on a budget and prefer to save money, the TCL S450R is a more affordable choice, but it offers only fair picture quality across various contents like movies, sports, and gaming. Its performance in bright rooms is also fair, meaning it's not the best choice for places with a lot of ambient light. The Vizio MQ6, on the other hand, costs more but offers better picture quality, with good performance in dark rooms and for watching movies. It also has better sound quality, although neither TV has great speakers. Both TVs are similar in that they have a 60Hz LCD screen and support voice commands, but if you want a slightly larger screen, the Vizio offers a 55-inch display compared to the TCL's 50-inch. Consider how important picture quality and room brightness are to you compared to the price when making your decision. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the TCL S450R (LCD)
Good for upscaling
Advantages of the Vizio MQ6 '23 (LCD)
Good for dark room
Good for movies & TV
Good for news, talk, & other TV
Good for cartoons & animation
Key differences
Picture Quality
6.5/10
7.4/10
6.428571429/10
CONTRAST
6.00/10
6.3/10
COLOR VOLUME SCORE
7.2/10
LED
PANEL TYPE
LED FALD
VA
PANEL SUB-TYPE
VA
The Vizio MQ6 '23 (LCD) has good picture quality, while the TCL S450R (LCD) has only fair picture quality.
Movies & TV
6.0/10
7.3/10
6.428571429/10
CONTRAST
6.00/10
9.2/10
BLACK UNIFORMITY
7.4/10
7.5/10
UPSCALING
6.6/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
Yes
The Vizio MQ6 '23 (LCD) is good for movies & TV, while the TCL S450R (LCD) is only fair.
Gaming
5.7/10
6.5/10
6.0/10
RESPONSE TIME SCORE
6.4/10
10.0/10
INPUT LAG SCORE
8.7/10
4.6/10
MOTION PROCESSING
4.9/10
10.0/100
GAMING LOCAL DIMMING
70.0/100
5.8/10
GAME HDR BRIGHTNESS SCORE
5.9/10
The Vizio MQ6 '23 (LCD) is only fair for gaming, while the TCL S450R (LCD) is poor.
Cartoons & Animation
6.0/10
7.4/10
5.9/10
COLOR GAMUT SCORE
8.0/10
6.3/10
COLOR VOLUME SCORE
7.2/10
6.3/10
SDR BRIGHTNESS SCORE
7.0/10
6.6/10
COLORS OUT OF THE BOX SCORE
7.7/10
5.8/10
GRAY UNIFORMITY
5.8/10
The Vizio MQ6 '23 (LCD) is good for cartoons & animation, while the TCL S450R (LCD) is only fair.
News, Talk, & Other TV
6.4/10
7.1/10
6.3/10
SDR BRIGHTNESS SCORE
7.0/10
7.5/10
UPSCALING
6.6/10
The Vizio MQ6 '23 (LCD) is good for news, talk, & other TV, while the TCL S450R (LCD) is only fair.
Cost
$270
$448
$100
$200
$300
$400
$500
$600
$700
The TCL S450R (LCD) has a price of $270 and the Vizio MQ6 '23 (LCD) costs $448.
The Vizio MQ6 '23 (LCD) and TCL S450R (LCD) are both only fair for sports.
Bright Room
6.0/10
6.3/10
5.1/10
VIEWING ANGLE
5.0/10
6.3/10
SDR BRIGHTNESS SCORE
7.0/10
5.6/10
HDR BRIGHTNESS SCORE
5.7/10
6.3/10
REFLECTIONS SCORE
6.6/10
The Vizio MQ6 '23 (LCD) and TCL S450R (LCD) are both only fair for bright room.
Give feedback
We’re constantly working to improve.
How the TCL S450R (LCD) and the Vizio MQ6 '23 (LCD) compare to other TVs
Spec Comparison
TCL S450R (LCD)
Vizio MQ6 '23 (LCD)
GENERAL
Price
Price
$270
$448
Brand
Brand
TCL
Vizio
Release Date
Release Date
August 1, 2023
August 2, 2022
Full name
Full name
50S450R
M55Q6M
Screen Size
Screen Size
50"
55"
Screen Resolution
Screen Resolution
4K
4K
Screen Type
Screen Type
LCD
LCD
Screen Sub-type
Screen Sub-type
LED VA
LED FALD VA
Smart TV
Smart TV
Yes
Yes
TV FEATURES
Operating System
Operating System
Roku TV
SmartCast
Sound Quality Score
Sound Quality Score
6/10
6.7/10
NextGen Ready
NextGen Ready
No
No
HDMI Ports
HDMI Ports
4
3
Coax Ports
Coax Ports
1
1
Refresh Rate
Refresh Rate
60Hz
60Hz
Variable Refresh Rate
Variable Refresh Rate
No
Yes
HDR Supported formats
HDR Supported formats
HDR10, Dolby Vision, HLG
HDR10, HDR10+, Dolby Vision, HLG
Accessibility
Accessibility
Voice Commands
Voice Commands
DISPLAY QUALITY SCORES
Picture Quality Score
Picture Quality Score
6.6/10
7.4/10
Bright Room Score
Bright Room Score
6/10
6.3/10
Gaming Score
Gaming Score
5.7/10
6.5/10
Movies & TV Score
Movies & TV Score
6/10
7.4/10
Sports Score
Sports Score
6.2/10
6.2/10
News, Talk, & Other TV Score
News, Talk, & Other TV Score
6.5/10
7.1/10
Cartoons & Animation Score
Cartoons & Animation Score
6.1/10
7.5/10
Use as Monitor Score
Use as Monitor Score
6.1/10
6.2/10
PHYSICAL
Dimensions w/o Stand (H x W x D)
Dimensions w/o Stand (H x W x D)
25.4" x 43.8" x 3.2"
28.07" x 48.35" x 3.19"
Dimensions with Stand (H x W)
Dimensions with Stand (H x W)
27.1" x 43.8"
30.48" x 48.5"
Weight without Stand
Weight without Stand
18.3 lbs
29.4 lbs
VESA Mount
VESA Mount
200 x 200
300 x 200
DISPLAY
Color Depth
Color Depth
8 bit
10 bit
Black Frame Insertion
Black Frame Insertion
No
Yes
Auto Low Latency Mode
Auto Low Latency Mode
Yes
Yes
Contrast
Contrast
6.4/10
6/10
Local Dimming
Local Dimming
3/10
6.5/10
Gaming Local Dimming
Gaming Local Dimming
1/100
7/100
Game HDR Brightness Score
Game HDR Brightness Score
5.8/10
5.9/10
SDR Brightness Score
SDR Brightness Score
6.4/10
7/10
HDR Brightness Score
HDR Brightness Score
5.6/10
5.8/10
Gray Uniformity
Gray Uniformity
5.8/10
5.8/10
Black Uniformity
Black Uniformity
9.3/10
7.4/10
Viewing Angle
Viewing Angle
5.2/10
5/10
Reflections Score
Reflections Score
6.3/10
6.7/10
Upscaling
Upscaling
7.5/10
6.7/10
Motion Processing
Motion Processing
4.6/10
5/10
Color Gamut Score
Color Gamut Score
5.9/10
8/10
Color Volume Score
Color Volume Score
6.4/10
7.2/10
Response Time Score
Response Time Score
6/10
6.4/10
Input Lag Score
Input Lag Score
10/10
8.8/10
Colors Out of the Box Score
Colors Out of the Box Score
6.6/10
7.7/10
Quality Control
Quality Control
6/10
7/10
Chroma Subsampling Score
Chroma Subsampling Score
7/10
7/10
SOUND
Speaker Setup
Speaker Setup
2.0
2.0
Speaker Power
Speaker Power
20 W
16 W
Dolby Atmos
Dolby Atmos
Yes
Bypass only
DTS:X
DTS:X
No
Up to DTS Digital Surround, Bypass only
Get a great deal on the TCL S450R (LCD) or the Vizio MQ6 '23 (LCD)
About TCL
TCL, the highly recognizable TV brand from China, has firmly established itself as the second-largest manufacturer in terms of sales volume. Renowned for striking an impressive balance between affordability, picture quality, and design, TCL TVs deliver a compelling overall package. While they have traditionally excelled in the low-end and midrange TV segments, TCL has recently made remarkable strides in the realm of high-end televisions, introducing impressive models that rival top competitors. Most TCL TVs use Roku software which is very user friendly and easy to use, but they have a few other models that use Google TV which has the largest app selection, but is not as user friendly as Roku.
About Vizio
Vizio is an American company. While they initially gained recognition for offering budget-friendly TVs, they have successfully expanded their product lineup to include high-end options as well. They manufacture TVs primarily in Mexico, China, and Vietnam. Similar to many Korean TV brands, Vizio developed its own smart TV software called SmartCast. In the past, SmartCast was not the best smart TV software, but it has evolved so that it is now good for using your TV and connecting to streaming services.
This information was produced and vetted by the PerfectRec TVs team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest TV information and makes it digestible for you.
By the numbers
385
TVs evaluated
33,110
TVs stats compiled
21
Proprietary TVs ratings developed
132,330
Recommendations made
19,850
Consumer hours saved
About the TV team
Joe Golden, Ph.D
CEO and TVs Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Jaime Roldán
TVs Expert
Jaime is a Colombia-based TV expert. He is an electronics engineer with 8 years of experience in the telecom sector and has been making TV recommendations for 12 years.